Traceback (most recent call last):
File "prog.py", line 3, in <module>
File "/usr/lib/python2.7/dist-packages/matplotlib/__init__.py", line 1102, in <module>
rcParams = rc_params()
File "/usr/lib/python2.7/dist-packages/matplotlib/__init__.py", line 949, in rc_params
fname = matplotlib_fname()
File "/usr/lib/python2.7/dist-packages/matplotlib/__init__.py", line 770, in matplotlib_fname
configdir = _get_configdir()
File "/usr/lib/python2.7/dist-packages/matplotlib/__init__.py", line 635, in _get_configdir
return _get_config_or_cache_dir(_get_xdg_config_dir())
File "/usr/lib/python2.7/dist-packages/matplotlib/__init__.py", line 612, in _get_config_or_cache_dir
return _create_tmp_config_dir()
File "/usr/lib/python2.7/dist-packages/matplotlib/__init__.py", line 544, in _create_tmp_config_dir
tempdir = os.path.join(tempdir, 'matplotlib-%s' % getpass.getuser())
File "/usr/lib/python2.7/getpass.py", line 158, in getuser
return pwd.getpwuid(os.getuid())[0]
KeyError: 'getpwuid(): uid not found: 20062'